fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [6.8% done] [ 11530/ 4658 kb/s] [eta 00m:41s] Threads: 3: [mmm] [10.0% done] [ 12648/ 4984 kb/s] [eta 00m:36s] Threads: 3: [mmm] [12.2% done] [ 7304/ 6992 kb/s] [eta 00m:36s] Threads: 3: [mmm] [15.0% done] [ 11544/ 2584 kb/s] [eta 00m:34s] Threads: 3: [mmm] [18.4% done] [ 8548/ 4636 kb/s] [eta 00m:31s] Threads: 3: [mmm] [20.5% done] [ 6964/ 5248 kb/s] [eta 00m:31s] Threads: 3: [mmm] [23.1% done] [ 6600/ 7524 kb/s] [eta 00m:30s] Threads: 3: [mmm] [26.3% done] [ 10864/ 3288 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 6004/ 6292 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.8% done] [ 10848/ 2204 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.5% done] [ 7512/ 3708 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 1260/ 11296 kb/s] [eta 00m:27s] Threads: 3: [mmm] [37.5% done] [ 6848/ 4304 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.0% done] [ 1968/ 10332 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 3728/ 6036 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 6512/ 3860 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 4668/ 4044 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 2624/ 7120 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4424/ 4872 kb/s] [eta 00m:21s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 3: [mmm] [52.4% done] [ 4520/ 2668 kb/s] [eta 00m:20s] fio: pid=892, got signal=6 Threads: 2: [m_m] [54.8% done] [ 7156/ 224 kb/s] [eta 00m:19s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=893, got signal=6 Threads: 1: [m__] [58.5% done] [ 7872/ 0 kb/s] [eta 00m:17s] Threads: 1: [m__] [64.1% done] [ 8604/ 0 kb/s] [eta 00m:14s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=891, got signal=6 fio: (groupid=0): err= 0: pid=891 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.3%, 2=1.2%, 4=33.8%, 8=64.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.0%, 10=0.1%, 20=1.8%, 50=35.9%, 100=14.0% lat (msec): 250=32.3%, 500=13.2%, 750=1.9%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=892 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.6%, 2=3.7%, 4=36.1%, 8=59.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.4%, 10=1.3%, 20=4.3%, 50=17.6%, 100=20.7% lat (msec): 250=51.4%, 500=3.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=893 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.8%, 2=2.6%, 4=33.0%, 8=63.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.0%, 10=1.2%, 20=3.4%, 50=12.7%, 100=28.1% lat (msec): 250=49.0%, 500=4.4%, 750=0.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3357/2289, merge=523/252, ticks=54544/44512, in_queue=99056, util=99.09% 0.22user 0.38system 0:26.76elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2485minor)pagefaults 0swaps